Wiyanto, E. et al. 2022. Implementation Of Macromedia Flash-Based Parabola Virtual Practicum Application in Growing Science Process Skills During the Covid-19 Pandemic. Jurnal Penelitian Pendidikan IPA. 8, 2 (Apr. 2022), 718–723. DOI:https://doi.org/10.29303/jppipa.v8i2.1379.